| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 4 | |
| #2 | China | 3 | |
| #3 | Australia | 2 | |
| #4 | United States | 2 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Syringes | |
| #3 | Soldering, welding and flame cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhang Rongnan | 7 |
| #2 | Lei Da | 6 |
| #3 | Wang Liming | 5 |
| #4 | Zhao Zhifeng | 2 |
| #5 | Cheng Zhang | 2 |
| #6 | Ma Shuren | 2 |
| #7 | Zhou Huazhen | 2 |
| #8 | Chanjuan Zhang | 2 |
| #9 | Yang Zhuo | 2 |
| #10 | Ma Hailong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN102727276A | Tissue hemostasis clamping device | |
| CN101919737A | Medical appliance for interventional treatment of gallbladder diseases | |
| CN101919725A | Medical equipment of micro-invasive interventional therapy for pancreaticobiliary duct |